{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001488","466:4660002491","469:4690002851","480:4800004293","493:4930000210","469:4690002645","490:4900001731","493:4930006579","490:4900000846","488:4880000701","490:4900003750","481:4810002589","493:4930006029","474:4740004738","490:4900001304","490:4900000106","469:4690003349","493:4930006319","466:4660002390","466:4660004444","487:4870003996","490:4900006304","474:4740004153","480:4800003548","490:4900000719"],"twin_admin_codes":[490,466,469,480,493,469,490,493,490,488,490,481,493,474,490,490,469,493,466,466,487,490,474,480,490],"twin_sims":[0.13023156344044629,0.09453912625387581,0.08925390976818803,0.07406220543467545,0.04672371025979147,0.0410378583450871,0.03738912502746249,0.033845752394879546,0.03186503135850773,0.024358830187965707,0.023713987770616066,0.022612202386282136,0.022374276608835564,0.02107996823122927,0.019886183457518386,0.01946205818215622,0.016315542703643982,0.016283115433374643,0.015859384349199618,0.015247702871547614,0.014445510444941172,0.014384625878351454,0.01413186515702475,0.013693479598725827,0.013402477868060099],"twin_dists":[0.2622333563122445,0.2820843665067909,0.2855035939533215,0.2963216669378102,0.3214756154457999,0.3282131689687303,0.33296411400963855,0.3379703383600208,0.3409667151509875,0.3540055899744442,0.3552816338665811,0.35753319262755445,0.35803187279565074,0.36082826009903196,0.36354326213206023,0.36454213681664677,0.37261246557949956,0.3727025145276737,0.3738939145672141,0.37566412291953216,0.3780829737299105,0.37827135753026264,0.37906102824102306,0.380460677168971,0.3814117924757539],"n_dims_used":43,"mean_confidence":0.9223744592001272},"coverage":{"mean_confidence":0.9223744592001272,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}